{% include 'header.html' %}
<div class="jumbotron">
<body>
<form action="/avatar/upload" method="post" enctype="multipart/form-data">
    {{ form.csrf_token }}
    <h2 style="color: #34ce57" class="hide">
        {{ form.avatar.label }}
        {{ form.avatar }}
    </h2><br/><br/>
    <h1>
        <input style="color: #dc3545" type="submit" value="开始上传">
    </h1>
</form>
</body>
</div>